OT-2026-000089955
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000089955) never changes.
Identity and time
| Publication number | OT-2026-000089955 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-7aef-b907-8aaeeb05a5fe · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089955 |
| Status | PUBLIC |
Content hashes
| Canonical text | 95195cc23fcaec026487f57b542b732d643ba78a0be95a3d02518e4eb72b5cc0 |
|---|---|
| Markdown | de58baebb2c5ed89a2a51bed41cd49ef61b18d0a18e49a211d95cc57d69a4bc1 |
| Publication page | ace7708b10d8bbd542cd8adfaa53450c34b36561da767b00afb66b937cff7b4f |
| Manifest | 690d091f3e517fe6d1ded463c9fac4c04572b1ccf1ee876834ae8c0be8572949 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 1zoblVbwRCVAlgjmGTT3NQyXsTL1SskpySeeBI14BkUEo2jo6cON3bAkkR6WEzQ0z0eDlyS9s5CR7elhtN4fCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:20.219571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089955observed ace7708b10d8bbd542cd8adfaa53450c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:20.203185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089955/manifest.jsonobserved 690d091f3e517fe6d1ded463c9fac4c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:20.183694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089955/publication.mdobserved de58baebb2c5ed89a2a51bed41cd49ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:20.162832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089955/publication.txtobserved 95195cc23fcaec026487f57b542b732d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|